package com.blog.biz;

/**
 * Created with IntelliJ IDEA.
 * Author:  Wu Yujie
 * Email:  coffee377@dingtalk.com
 * Time:  2017/02/23 19:29
 * 转账业务层
 */
public interface AccountBiz {
    /**
     * 转账
     *
     * @param out   转出账户
     * @param in    转入账户
     * @param money 转账金额
     */
    void transfer(String out, String in, Double money);

}
